TWM572632U - Structure of gardening scissors - Google Patents

Abstract

A garden shear structure includes: a first handle defines a fixing hole and an adjusting groove, and a second handle is pivotally connected to the first handle, the cutting hole is provided with a first hole and a second position a hole, a third hole, a pin, a swinging member and a limiting slot, the swinging member is formed with a limiting rod, and the limiting rod is disposed in the limiting slot and the adjusting slot, and a control ring is pivoted on the second Holding a handle and protruding toward the shearing drill, a pushing block, a pressing block and a positioning convex piece, and when the positioning convex piece is selectively inserted into the first, second or third position hole, the pressing piece can be pressed by the pressing piece Inserting a latch to form a closed lock, and blocking the swinging member with the push block, allowing the limit rod to be positioned at different positions of the adjusting groove, thereby selecting different shear opening degrees, and the operation of the control ring can be combined It has the effect of adjusting the size of the opening and closing the lock.

Description

Gardening shear structure

This creation is about a garden shear structure, especially a garden shear structure that easily switches the size of the cut opening and the closed lock.

According to the current horticultural shear structure, the "horticultural shear structure" of the MIA No. M279175 approved by the Department of Health, which was approved on November 1, 1994. The application date is February 5, 1994. According to the scope of the patent application and the drawings, it can be analyzed that the top end of the pivot block is provided with a beveled surface inclined to the right, and the movable jaw is disposed with a screw hole at a position opposite to the chamfered surface. The hole is located between the spring and the shaft member, and an adjusting bolt is arranged on the screw, and the bottom end of the adjusting bolt can abut on the cutting edge of the pivot block for adjusting the angular stroke of the movable jaw and the grip, and at the same time And adjusting the angular stroke of the movable knife and the fixed knife seat, so that the cutting tool can adjust the size of the cutting opening, and the locking component is arranged in a frame and spans on the grip, and can be displaced on the left and right sides of the grip, and the blocking component is The position of the positioning groove of the movable knife is provided with a clamping piece. When the movable knife is engaged with the fixed knife seat, the locking piece can be inserted into the positioning groove for locking the blade and the blade in a closed state, however, Looking at the above-mentioned conventional structure, it is not difficult to find out that it still exists. Xu shortcomings, the main reason is classified as follows:

(1) The adjusting bolt penetrates through the screw hole in a screw locking manner, and the end of the adjusting bolt abuts the top to cut the inclined surface. Although the function of adjusting the size of the cutting opening is provided, the cutting surface and the adjusting are generated through the shearing action. The collision of the bolts makes the adjustment bolts easy to loosen and withdraw. In this case, the size of the cut opening cannot be effectively adjusted, making it practically insufficient.

(2) The garden shear structure is a lock when the blade is closed by the blocking element, and the separately arranged blocking component not only improves the operation difficulty, but also increases the production and assembly cost of the additionally assembled structure. Reduced practicality.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide a gardening shear structure in view of the above-mentioned shortcomings existing in the prior art.

a first handle is provided with a cutting edge at one end, and the cutting edge defines a shaft hole adjacent to the first handle, and the cutting edge defines a fixing hole and an adjusting groove on the periphery of the shaft hole, and the cutting edge The adjusting groove is formed at a position relatively close to the axial hole to form a short stroke groove and a long stroke groove at a position away from the shaft hole, a second handle is provided with a cutting drill at one end, and the cutting is adjacent to the second handle a shaft slot is defined, and the first handle and the second handle are pivotally connected to the shaft slot by the shaft hole, and a spring is interposed between the first handle and the second handle, and the shear is A first hole, a second hole, a third hole, a pendulum shaft hole and a limiting slot are sequentially disposed on the outer periphery of the axial groove, and the axial groove and the first hole are further opened. a latching hole is disposed, and an elastic member and a latch are sequentially disposed in the latching hole, and a swinging member is disposed at the swinging shaft hole, and one end of the swinging member is formed with a stopper formed at one end thereof, and the swinging portion is formed thereon The other end of the piece is formed with a limiting rod, and the limiting rod is disposed in the limiting slot and the adjusting slot, and the control Pivot ring groove provided at the shaft of the second handle, and the control loop to handle toward the second side is provided with a convex push block with a compact, should the control A positioning protrusion is protruded from the pressing block adjacent to the pressing block, and when the control ring rotates to position the positioning protrusion into the first hole, the pressing piece presses against the pin and compresses the elastic member, so that the pin is inserted a fixing hole of the cutting edge, and when the control ring rotates to position the positioning protrusion into the second hole, the pushing block blocks the blocking portion of the swinging member, and the limiting rod is limited to the short stroke groove of the adjusting groove When the control ring rotates to position the positioning protrusion into the third hole, the pushing block pushes the limiting rod of the swinging member to limit the limiting rod to the long stroke groove of the adjusting groove.

Wherein, the shaft hole of the first handle and the shaft groove of the second handle are pivotally connected with a bolt and a bolt to lock.

Wherein, the pushing block of the control ring is formed with a sloped surface toward one side of the swinging member, and the pushing block can smoothly slide between the blocking portion and the limiting rod by using the inclined surface of the inclined surface portion, thereby preventing the swinging member The situation with the control loop being stuck occurs.

The main purpose of the present invention is that when the control ring rotates to position the positioning protrusion into the first hole, the pressing piece presses against the pin and compresses the elastic member, so that the pin is inserted into the fixing hole of the cutting edge, The fixing edge is fixed in the closed state with the cutting edge, and when the control ring rotates to position the positioning convex into the second hole, the pushing block blocks the blocking portion of the swinging member, and the limiting rod is limited to The short stroke groove of the adjusting groove can control the cutting edge to be cut with the small opening of the shearing hole, and when the control ring rotates to position the positioning convex into the third hole, the pushing block pushes the swinging piece At the limit rod, the limit rod is limited to the long stroke groove of the adjustment slot, that is, the cutting edge can be controlled to be cut with the large opening of the drill, thereby operating the control ring to have an adjustment opening The use of size and closed locking not only improves the ease of operation, but also simplifies its structure and reduces its cost.

Other objects, advantages and novel features of the present invention will become more apparent from the detailed description and the accompanying drawings.

[this creation]

10‧‧‧First grip

11‧‧‧ cutting edge

12‧‧‧Axis hole

13‧‧‧Fixed holes

14‧‧‧Adjustment slot

141‧‧‧Short stroke slot

142‧‧‧Long stroke slot

15‧‧‧Locker

16‧‧‧Bolts

17‧‧‧ Spring

20‧‧‧second grip

21‧‧‧Drilling

211‧‧‧ first hole

212‧‧‧Second hole

213‧‧‧ third hole

214‧‧‧ pin hole

22‧‧‧ shaft slot

23‧‧‧ pendulum shaft hole

24‧‧‧Limited slot

25‧‧‧Flexible parts

26‧‧‧Tram

27‧‧‧Swinging parts

271‧‧ ‧ blocking

272‧‧‧Limited rod

30‧‧‧Control loop

31‧‧‧ push block

311‧‧‧Bevel

32‧‧‧Clamps

33‧‧‧ Positioning convex

The first picture is a perspective view of the creation.

Figure 2 is a three-dimensional exploded view of the creation (1).

Figure 3 is a three-dimensional exploded view of the creation (2).

Figure 4 is a cross-sectional view of the creation of the creation switch to the first hole.

Figure 5 is a cross-sectional view of the insertion pin of the present invention inserted into the fixing hole.

Figure 6 is a schematic view of the present swinging member sliding relative to the inclined portion.

Figure 7 is a cross-sectional view of the creation of the creation switch to the second hole.

Fig. 8 is a cross-sectional view showing the pin of the present invention pulled away from the fixing hole.

Figure 9 is a schematic diagram of the small opening cut of the creation switch to the second hole.

Figure 10 is a cross-sectional view of the creation of the creation switch to the third hole.

Figure 11 is a schematic diagram of the large opening cut of the creation switch to the third hole.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please follow the following [simplified description of the drawings] as follows: First, please refer to Figure 1, Figure 2 and Section 3. As shown in the figure, a garden shear structure includes a first handle 10, a second handle 20 and a control ring 30. A first handle 10 is provided with a cutting edge 11 at one end. The shaft 11 defines a shaft hole 12 adjacent to the first handle 10, and the cutting edge 11 defines a fixing hole 13 and an adjusting groove 14 at the periphery of the shaft hole 12, and the adjusting groove 14 is relatively close to the shaft. The hole 12 is formed with a short stroke groove 141 and a long stroke groove 142 located away from the shaft hole 12, and a second handle 20 is provided with a shear drill 21 at one end. The cutting hole 21 defines a shaft groove 22 adjacent to the second handle 20, and the first handle 10 and the second handle 20 are pivotally connected to the shaft slot 22 by the shaft hole 12, and the shaft hole 12 is The shaft groove 22 is pivotally connected to the lock by a bolt 15 and a bolt 16 is disposed, and a spring 17 is interposed between the first handle 10 and the second handle 20, and the cutter 21 is disposed on the shaft. A first hole 211, a second hole 212, a third hole 213, a pendulum shaft hole 23 and a limiting slot 24 are defined in the periphery of the slot 22, and the slot 22 and the first slot A pin hole 214 is defined in the hole 211, and an elastic member 25 and a latch 26 are sequentially disposed in the pin hole 241. A swinging member 27 is mounted on the swing shaft hole 23, and the swinging member 27 is mounted. A stopper 271 is formed at one end of the one end, and a limiting rod 272 is formed at the other end of the oscillating member 27, and the limiting rod 272 is disposed in the limiting slot 24 and the adjusting slot 14, a control ring 30 The control ring 30 is disposed on a side of the second handle 20 and has a push block 31 and a pressing block 32. The control ring 30 is adjacent to the pressure. Block 32 a positioning protrusion 33, when the control ring 30 rotates to position the positioning protrusion 33 into the first hole 211, the pressing block 32 presses against the pin 26 and compresses the elastic member 25, so that the pin 26 is inserted into the scissors a fixing hole 13 of the blade 11, whereby the cutting edge 11 and the cutting hole 21 are fixed in a closed state, and when the control ring 30 rotates to position the positioning protrusion 33 into the second hole 212, the pushing block 31 blocks The blocking portion 271 of the oscillating member 27 limits the limiting rod 272 to the short stroke groove 141 of the adjusting groove 14, that is, the cutting edge 11 can be controlled to be cut with the small opening of the cutting hole 21, and the control ring 30 is controlled. When the positioning projection 33 is placed in the third hole 213, the pushing block 31 pushes the limiting rod 272 of the swinging member 27 to limit the limiting rod 272 to the long stroke groove 142 of the adjusting groove 14. That is, the cutting edge 11 can be controlled to be cut with the large opening of the cutting drill 21, and the operation of the control ring 30 can have the effect of adjusting the opening size and the closing locking, wherein the control ring 30 is used. The push block 31 is formed with a slope portion 311 toward one side of the swinging member 27, and the push block 31 utilizes the The inclined surface of the inclined surface portion 311 can smoothly slide between the blocking portion 271 and the limiting rod 272, thereby preventing the swinging member 27 from being stuck with the control ring 30.

The assembly of the structure is further illustrated in FIG. 1 to FIG. 5. The swinging member 27 is pivotally disposed at the swing shaft hole 23 of the second handle 20, so that the blocking portion 271 of the swinging member 27 is provided. The third hole 213 is disposed, and the limiting rod 272 is disposed in the limiting slot 24, and the elastic member 25 and the latch 26 are sequentially inserted into the latch hole 214 of the second handle 20, and the control is controlled by the control. The ring 30 is disposed on a side of the cutting hole 21 where the first hole 211 is disposed, so that the pin 26 can be blocked by the control ring 30, and the first handle 10 and the second handle 20 are mutually abutted. The lock member 15 can pass through the shaft hole 12 and the shaft groove 22, and the bolt 16 forms a pair lock with the lock member 15, that is, the pivoting of the first handle 10 and the second handle 20 can be formed. At the same time, the bolt 16 is also limited to the control ring 30, so that the control ring 30 can only rotate with the shaft groove 22 as an axis. When the gardening shear is to be locked for storage or carrying, the control ring 30 can rotate. The positioning protrusion 33 is inserted into the first hole 211, and the pressing block 32 is pressed against the pin 26, and the elastic member 25 is compressed by the pin 26, and the fixing hole is formed when the cutting edge 11 and the cutting hole 21 are closed. 13 with the latch The hole 214 can be aligned so that the pin 26 is inserted into the fixing hole 13 of the cutting edge 11 through the cutting pin 26 and through the cutting edge 11 and the cutting drill 21, thereby cutting the cutting edge 11 and the cutting hole 21 is fixed in the closed state, and when it is desired to switch to the small opening cutting mode, please refer to the figures 6, 7, 8, and 9 to rotate the control ring 30 with a finger to make the positioning convex 33 from the first position. The hole 211 is inserted into the second hole 212. When the positioning protrusion 33 is separated from the first hole 211, the pressing block 32 is also away from the pin 26, and the elastic force of the elastic member 25 can push back the pin 26. Moreover, the spring 17 pushes the first grip 10 and the second grip 20 apart, so that the cutting edge 11 and the cutting drill 21 are in a pliable state, and the push block 31 can easily slide over the swing by the inclined surface 311. The blocking portion 271 of the member 27 is disposed between the blocking portion 271 of the swinging member 27 and the limiting rod 272, and is The pushing block 31 blocks the blocking portion 271, and the limiting rod 272 is limited to the short stroke groove 141 of the adjusting groove 14. The displacement distance of the limiting rod 272 in the short stroke groove 141 is equal to the cutting edge 11 and the cutting edge. The size of the opening of the drill 21 can control the cutting edge 11 and the cutting hole 21 to perform a small opening cutting mode, and when switching to the large opening cutting mode, please refer to the figures 10 and 11 to Rotating the control ring 30 causes the positioning protrusion 33 to be inserted into the third position hole 213 from the second hole 212, and the pushing block 31 can further push the position bar 272 of the swinging member 27 to allow the swinging member 27 to The limiting rod 272 is pivoted with the pendulum shaft hole 23 as an axis, and the limiting rod 272 is switched from the short stroke groove 141 of the adjusting groove 14 to the long stroke groove 142. The limiting rod 272 is in the long stroke groove 142. The displacement distance is equal to the opening size of the cutting edge 11 and the cutting drill 21, that is, the large opening cutting mode of the cutting edge 11 and the cutting drill 21 can be controlled, thereby operating the control ring 30 to have the size of the adjustment opening. The use of closed locks not only improves the ease of operation, but also simplifies its structure and reduces its cost.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time achieving industrial use and progress, and this creation is not seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the creation of the present invention cannot be limited thereto; that is, the equal changes and modifications made by the majority of the patent application scope of the present invention should still belong to the present invention. Within the scope of the patent.

Claims (3)

A garden shear structure includes: a first handle, the first handle is provided with a cutting edge at one end, and the cutting edge defines a shaft hole adjacent to the first handle, and the cutting edge is a fixing hole and an adjusting groove are defined in a periphery of the shaft hole, and the adjusting groove forms a short stroke groove and a long stroke groove at a position relatively far from the shaft hole at a position close to the shaft hole; a second handle, the first The second handle is provided with a cutter at one end, and the cutter has a shaft groove adjacent to the second handle, and the first handle and the second handle are pivotally connected to the shaft slot by the shaft hole, and A spring is disposed between the first handle and the second handle, and the first hole, the second hole, the third hole, and the first hole are sequentially formed on the outer periphery of the shaft groove. a swing hole and a limiting slot, and a latching hole is further defined between the slot and the first hole, and an elastic member and a latch are sequentially disposed in the latching hole, and the pivot hole is A swinging member is mounted, and one end of the swinging member is formed with one end formed with a stop portion and shaped at the other end of the swinging member a limiting rod, the limiting rod is disposed in the limiting slot and the adjusting slot; and a control ring pivotally disposed at the axial groove of the second handle, and the control ring is oriented toward the The second handle has a pushing block and a pressing block protruding from one side of the second handle, and the control ring has a positioning convex protrusion adjacent to the pressing block. When the control ring rotates to position the positioning protrusion into the first hole, the Pressing the block against the pin and compressing the elastic member, inserting the pin into the fixing hole of the cutting edge, thereby fixing the cutting edge and the cutting hole in a closed state, and rotating the control ring to position the positioning protrusion In the second hole, the push block blocks the blocking portion of the swinging member, and the limiting rod is limited to the short stroke groove of the adjusting groove, that is, the cutting edge can be controlled to be cut with the small opening of the cutting drill, and When the control ring rotates to position the positioning protrusion into the third hole, the push block pushes the limit rod of the swinging member to make the limit The rod limit is located in the long stroke groove of the adjusting groove, that is, the cutting edge can be controlled to be cut with the large opening of the shearing hole, and the operation of the control ring can be combined to adjust the opening size and the closing locking effect. . The garden shear structure according to claim 1, wherein the shaft hole of the first handle and the shaft groove of the second handle are pivotally coupled with a bolt and a bolt to lock. The garden shear structure according to claim 1, wherein the push block of the control ring is formed with a sloped surface facing one side of the swinging member, and the push block can smoothly slide to the stop portion by using the slope of the inclined surface portion. And the limiting rod, thereby preventing the swinging member from being stuck with the control ring.